Search a number
-
+
34030015 = 523928477
BaseRepresentation
bin1000000111010…
…0000110111111
32101000220101221
42001310012333
532202430030
63213214211
7562151605
oct201640677
971026357
1034030015
1118233288
12b491367
137086406
14473b875
152ec2e7a
hex20741bf

34030015 has 8 divisors (see below), whose sum is σ = 41008320. Its totient is φ = 27109152.

The previous prime is 34029997. The next prime is 34030043. The reversal of 34030015 is 51003043.

34030015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34030015 - 215 = 33997247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13044 + ... + 15433.

It is an arithmetic number, because the mean of its divisors is an integer number (5126040).

Almost surely, 234030015 is an apocalyptic number.

34030015 is a deficient number, since it is larger than the sum of its proper divisors (6978305).

34030015 is a wasteful number, since it uses less digits than its factorization.

34030015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28721.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 34030015 is about 5833.5250920863. The cubic root of 34030015 is about 324.0564824305.

Adding to 34030015 its reverse (51003043), we get a palindrome (85033058).

The spelling of 34030015 in words is "thirty-four million, thirty thousand, fifteen".

Divisors: 1 5 239 1195 28477 142385 6806003 34030015